What is the factored form of the expression?
4x2 – 81y2
a. (2x + 9)(2x – 9)
b. (2x + 9y)(2x – 9y)
c. (2x + 9y)2
d. (2x – 9y)2
factor the polynomial.
54c3d4 + 9c4d2
a. 9c3d2(d2 + 6c)
b. 9c3d2(6d2 +
c.
c. 9c4d2(d2 + 6)
d. 9c4d2(6d2 + 1)

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

What three natural resources are found in the great lakes region